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GlobalOptions.ShowValidationIcon Property

Specifies whether Blazor editors show validation icons.

Namespace: DevExpress.Blazor.Configuration

Assembly: DevExpress.Blazor.v24.1.dll

NuGet Package: DevExpress.Blazor

Declaration

[DefaultValue(false)]
public bool ShowValidationIcon { get; set; }

Property Value

Type Default Description
Boolean false

true to display validation icons; otherwise, false.

Remarks

Use the ShowValidationIcon global option to specify whether Blazor editors should show validation icons - error Error or success Success.

You can specify this option in a few different ways:

  • Call the AddDevExpressBlazor(IServiceCollection, Action<GlobalOptions>) method.

    using DevExpress.Blazor;
    
    builder.Services.AddDevExpressBlazor(configure => configure.ShowValidationIcon = true);
    
  • Call the services.Configure method that registers a configuration instance with the specified global option’s value.

    using DevExpress.Blazor;
    using DevExpress.Blazor.Configuration;
    
    builder.Services.Configure<GlobalOptions>((options) => options.ShowValidationIcon = true);
    
  • Define the global option’s value in the appsettings.json file.

    { 
        "DevExpress": { 
            "ShowValidationIcon": "true" 
        } 
    } 
    

    Call the services.Configure method. Use the ConfigurationBinder.Bind method to register a configuration instance with the specified global option’s value.

    using DevExpress.Blazor;
    using DevExpress.Blazor.Configuration;
    
    builder.Services.Configure<GlobalOptions>(options => builder.Configuration.Bind("DevExpress", options));
    

You can also specify the ShowValidationIcon property for each editor individually.

See Also